Bug 20057: (follow-up) Add text for auto accepted changes

Bug 20057: (follow-up) Add text for auto accepted changes

1. Apply patch.
2. Make sure syspref "AutoApprovePatronProfileSettings" is set to "Disable".
3. Edit patron personal details via opac interface.
4. Expect modifications to require manual approval by staff via link on main page.
-> 4a. Text for patron says that changes are pending acceptance by the library
5. Set syspref "AutoApprovePatronProfileSettings" to "Enable".
6. Edit patron personal details via opac interface again.
7. Expect modifications to have been approved automatically.
-> 7a. Text for patron says that changes have been submitted and accepted by the library.

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>